7922020544 has 28 divisors (see below), whose sum is σ = 15741511824. Its totient is φ = 3955655424.

The previous prime is 7922020541. The next prime is 7922020597. The reversal of 7922020544 is 4450202297.

It is not an unprimeable number, because it can be changed into a prime (7922020541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35747 + ... + 130850.

Almost surely, 2^7922020544 is an apocalyptic number.

It is an amenable number.

7922020544 is a deficient number, since it is larger than the sum of its proper divisors (7819491280).

7922020544 is a wasteful number, since it uses less digits than its factorization.

7922020544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167352 (or 167342 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 7922020544 is about 89005.7332085973. The cubic root of 7922020544 is about 1993.4804830415.

The spelling of 7922020544 in words is "seven billion, nine hundred twenty-two million, twenty thousand, five hundred forty-four".